What does friction cause to the screws, ball bearings and soles of the shoes?
Friction is a force that opposes the motion and comes into play when two bodies in contact either try to move or start moving over each other. When two bodies rub against each other, Frictional force comes into play, and work is done to overcome the friction. As a result, heat is produced, and when the objects are repeatedly subjected to this heat in the long run and get damaged. The nano-scale irregularities present on the surfaces of contact are considered as the origin friction. Lubrication and Smoothening of surfaces are done to reduce friction.
Heavy shedding of buds and bolls occurs in cotton due to:
Karnal bunt of wheat is caused by
What is a common method for determining soil moisture content?
National Agricultural Cooperative Marketing Federation of India Ltd.(NAFED) was established on the auspicious day of Gandhi Jayanti on 2nd October 1958....
What is the name of the microbial spray, consisting of blend of seven fungi, developed by ICAR-IARI, New Delhi for the in-
situ accelerated deg...
In Venturia inaequalis, the acsi and ascospores are formed in
“Buck eye rot” is associated with:
An individual with two identical alleles for a given trait is said to be:
Which chemical developed during fermentation of tea imparts Black Colour of tea?
Which pathogen is responsible for charcoal rot of soybean?
